import { NativeModules, Platform } from 'react-native'

/**
 * see: SUNMI Developers <https://developer.sunmi.com/en-US/>
 */

/**
 * Native Method for Printer
 */
interface SunmiPrinterLibrary {
  connect: () => Promise<boolean>
  disconnect: () => Promise<void>
  printerInit: () => Promise<boolean>
  printerSelfChecking: () => Promise<boolean>
  getPrinterInfo: () => Promise<NativePrinterInfo>
  getPrinterSerialNo: () => Promise<string>
  getPrinterVersion: () => Promise<string>
  getServiceVersion: () => Promise<string>
  getPrinterModal: () => Promise<string>
  getPrinterPaper: () => Promise<string>
  getPrintedLength: () => Promise<string>
  updatePrinterState: () => Promise<number>
  sendRAWData: (base64: string) => Promise<void>
  setTextStyle: (key: TextStyle, value: boolean) => Promise<boolean>
  setParagraphStyle: (key: ParagraphStyle, value: number) => Promise<boolean>
  setAlignment: (alignment: Alignment) => Promise<void>
  setFontName: (fontName: FontName) => Promise<void>
  setBold: (isBold: boolean) => Promise<void>
  setFontSize: (fontSize: number) => Promise<void>
  printText: (text: string) => Promise<void>
  printTextWithFont: (
    text: string,
    typeface: Typeface,
    fontSize: number
  ) => Promise<void>
  printOriginalText: (text: string) => Promise<void>
  printColumnsText: (
    texts: string[],
    widths: number[],
    alignments: Alignment[]
  ) => Promise<void>
  printColumnsString: (
    texts: string[],
    widths: number[],
    alignments: Alignment[]
  ) => Promise<void>
  printBarcode: (
    text: string,
    symbology: Barcode1DSymbology,
    height: number,
    width: number,
    textPosition: TextPosition
  ) => Promise<void>
  printQRCode: (
    text: string,
    moduleSize: number,
    errorLevel: QRErrorLevel
  ) => Promise<void>
  print2DCode: (
    text: string,
    symbology: number,
    moduleSize: number,
    errorLevel: number
  ) => Promise<void>
  lineWrap: (count: number) => Promise<void>
  cutPaper: () => Promise<void>
  getCutPaperTimes: () => Promise<number>
  printBitmapBase64: (base64: string, pixelWidth: number) => Promise<void>
  printBitmapBase64Custom: (
    base64: string,
    pixelWidth: number,
    type: number
  ) => Promise<void>
  enterPrinterBuffer: (clear: boolean) => Promise<void>
  exitPrinterBuffer: (commit: boolean) => Promise<void>
  commitPrinterBuffer: () => Promise<void>
}

/**
 * Native Method for Scanner
 */
interface SunmiScannerLibrary {
  scan: () => Promise<string>
}

const sunmiPrinterLibrary: SunmiPrinterLibrary =
  NativeModules.SunmiPrinterLibrary
const sunmiScannerLibrary: SunmiScannerLibrary =
  NativeModules.SunmiScannerLibrary

const OS_DOES_NOT_SUPPORT = 'Your OS does not support'

export type TextStyle =
  | 'doubleWidth'
  | 'doubleHeight'
  | 'bold'
  | 'underline'
  | 'antiWhite'
  | 'strikethrough'
  | 'italic'
  | 'invert'
export type ParagraphStyle =
  | 'textRightSpacing'
  | 'relativePosition'
  | 'absolutePosition'
  | 'lineSpacing'
  | 'leftSpacing'
  | 'strikethroughStyle'
export type Alignment = 'left' | 'center' | 'right'
type FontName = 'chineseMonospaced'
export type Typeface = 'default'
export type Barcode1DSymbology =
  | 'UPC-A'
  | 'UPC-E'
  | 'JAN13(EAN13)'
  | 'JAN8(EAN8)'
  | 'CODE39'
  | 'ITF'
  | 'CODABAR'
  | 'CODE93'
  | 'CODE128'
export type TextPosition =
  | 'none'
  | 'textAboveBarcode'
  | 'textUnderBarcode'
  | 'textAboveAndUnderBarcode'
export type QRErrorLevel = 'low' | 'middle' | 'quartile' | 'high'
export type PaperWidth = '58mm' | '80mm'
export const MaxPixelWidth: { [width in PaperWidth]: number } = {
  '58mm': 384,
  '80mm': 576,
}
export const defaultFontSize = 24
export const EventType = {
  onScanSuccess: 'onScanSuccess',
  onScanFailed: 'onScanFailed',
}
type NativePrinterInfo = {
  serialNumber: string
  printerVersion: string
  serviceVersion: string
  printerModal: string
  paperWidth: string
}
export type PrinterInfo = NativePrinterInfo & {
  paperWidth: PaperWidth
  pixelWidth: number
}
export type PrintImageType = 'binary' | 'grayscale'
export type BarType = 'line' | 'double' | 'dots' | 'wave' | 'plus' | 'star'

/**
 * connect printer
 *
 * @example
 * await SunmiPrinterLibrary.connect()
 */
const connect = Platform.select<() => Promise<boolean>>({
  android: () => sunmiPrinterLibrary.connect(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * initialize printer
 *
 * @note
 * It calls printerInit after connects printer
 *
 * @example
 * await SunmiPrinterLibrary.printerInit()
 */
const printerInit = Platform.select<() => Promise<boolean>>({
  android: () => sunmiPrinterLibrary.printerInit(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * prepare
 *
 * @note
 * It must call to connect and initialize printer. If re-call it, reset text stylings.
 *
 * @example
 * await SunmiPrinterLibrary.prepare()
 */
export const prepare = async () => {
  try {
    await connect()
    await printerInit()
    await setDefaultFontSize()
    return true
  } catch (error) {
    return Promise.reject('prepare() is failed.' + error.message)
  }
}

/**
 * reset printer style
 *
 * @example
 * await SunmiPrinterLibrary.resetPrinterStyle()
 */
export const resetPrinterStyle = async () => {
  try {
    await printerInit()
    await setDefaultFontSize()
    return true
  } catch (error) {
    return Promise.reject('resetPrinterStyle() is failed.' + error.message)
  }
}

// !!! This is temporarily comment-out because it is not available. !!!
// FIXME: It can not use disconnect().
// error message > Service not registered: com.sunmiprinterlibrary.SunmiPrinterLibraryModule$disconnect$callback$1@bb8f7ce
//
// /**
//  * disconnect printer
//  *
//  * @note
//  * It cannot disconnect. why...?
//  * "Service not registered: com.sunmiprinterlibrary.SunmiPrinterLibraryModule$disconnect$callback$1@4a31ba4"
//  *
//  * @example
//  * await SunmiPrinterLibrary.disconnect()
//  */
// export const disconnect  = Platform.select<() => Promise<void>>({
//   android: () => sunmiPrinterLibrary.disconnect(),
//   default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
// })

/**
 * Print self-inspection
 */
export const printSelfChecking = Platform.select<() => Promise<boolean>>({
  android: () => sunmiPrinterLibrary.printerSelfChecking(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

// /**
//  * Get the SN of a printer board
//  */
// export const getPrinterSerialNo = Platform.select<() => Promise<string>>({
//   android: () => sunmiPrinterLibrary.getPrinterSerialNo(),
//   default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
// })

// /**
//  * Get printer firmware version
//  */
// export const getPrinterVersion = Platform.select<() => Promise<string>>({
//   android: () => sunmiPrinterLibrary.getPrinterVersion(),
//   default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
// })

// /**
//  * Get the version number of a print service
//  */
// export const getServiceVersion = Platform.select<() => Promise<string>>({
//   android: () => sunmiPrinterLibrary.getServiceVersion(),
//   default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
// })

// /**
//  * Get printer type interface
//  */
// export const getPrinterModal = Platform.select<() => Promise<string>>({
//   android: () => sunmiPrinterLibrary.getPrinterModal(),
//   default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
// })

/**
 * Get the current paper spec of a printer
 *
 * @returns "58mm" | "80mm"
 */
const getPaperWidth = Platform.select<() => Promise<PaperWidth>>({
  android: async () => {
    try {
      const result = await sunmiPrinterLibrary.getPrinterPaper()
      return Promise.resolve(result as PaperWidth)
    } catch (error) {
      return Promise.reject('getPaperWidth() is failed.' + error.message)
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Get the print length of a printhead
 */
export const getPrintedLength = Platform.select<() => Promise<string>>({
  android: () => sunmiPrinterLibrary.getPrintedLength(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

const PrinterState = {
  1: 'The printer works normally',
  2: 'Preparing printer',
  3: 'Abnormal communication',
  4: 'Out of paper',
  5: 'Overheated',
  6: 'Open the lid',
  7: 'The paper cutter is abnormal',
  8: 'The paper cutter has been recovered',
  9: 'No black mark has been detected',
  505: 'No printer has been detected',
  507: 'Failed to upgrade the printer firmware',
}

type PrinterStateKeys = keyof typeof PrinterState

/**
 * Get the latest status of a printer
 */
export const getPrinterState = Platform.select<
  () => Promise<{ value: number; description: string }>
>({
  android: async () => {
    try {
      const value: PrinterStateKeys =
        (await sunmiPrinterLibrary.updatePrinterState()) as PrinterStateKeys
      const description = PrinterState[value]
      return Promise.resolve({ value, description })
    } catch (error) {
      return Promise.reject('getPrinterState() is failed.' + error.message)
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Set printer style
 * @param {TextStyle} key - "doubleWidth" | "doubleHeight" | "bold" | "underline" | "antiWhite" | "strikethrough" | "italic" | "invert"
 * @param {boolean} value true | false
 */
export const setTextStyle = Platform.select<
  (style: TextStyle, value: boolean) => Promise<boolean>
>({
  android: (style, value) =>
    sunmiPrinterLibrary.setTextStyle(style as TextStyle, value),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Set printer style
 * @param {ParagraphStyle} key - "textRightSpacing" | "relativePosition" | "absolutePosition" | "lineSpacing" | "leftSpacing" | "strikethroughStyle"
 * @param {number} value integer
 */
export const setParagraphStyle = Platform.select<
  (style: ParagraphStyle, value: number) => Promise<boolean>
>({
  android: (style, value) =>
    sunmiPrinterLibrary.setParagraphStyle(style as ParagraphStyle, value),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Set alignment
 *
 * @param {Alignment} alignment "left" | "center" | "right"
 */
export const setAlignment = Platform.select<
  (alignment: Alignment) => Promise<void>
>({
  android: (alignment) => sunmiPrinterLibrary.setAlignment(alignment),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

// !!! This is temporarily comment-out because it is not available. !!!
//
// /**
//  * Set print typeface (unavailable for now)
//  *
//  * @note
//  * unavailable for now
//  *
//  * @param {FontName} fontName "chineseMonospaced"
//  */
// export const setFontName = Platform.select<(fontName: FontName) => Promise<void>>({
//   android: (fontName) => sunmiPrinterLibrary.setFontName(fontName),
//   default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
// })

/**
 * Set font size
 *
 * @param {number} fontSize
 */
export const setFontSize = Platform.select<(fontSize: number) => Promise<void>>(
  {
    android: (fontSize) => sunmiPrinterLibrary.setFontSize(fontSize),
    default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
  }
)

/**
 * Set default font size
 */
export const setDefaultFontSize = () =>
  sunmiPrinterLibrary.setFontSize(defaultFontSize)

// !!! This is temporarily comment-out. !!!
//
// /**
//  * Set bold
//  *
//  * @note
//  * It is better to use setPrinterStyle.
//  *
//  * @param {boolean} isBold
//  */
// // eslint-disable-next-line @typescript-eslint/no-unused-vars
// const setBold = Platform.select<(isBold: boolean) => Promise<void>>({
//   android: (isBold) => sunmiPrinterLibrary.setBold(isBold),
//   default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
// })

/**
 * Print text
 *
 * @param {string} text
 */
export const printText = Platform.select<(text: string) => Promise<void>>({
  android: (text) => sunmiPrinterLibrary.printText(text),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print text in a specified typeface and size
 *
 * @param {string} text
 * @param {Typeface} typeface "default" only (unavailable for now)
 * @param {number} fontSize
 */
export const printTextWithFont = Platform.select<
  (text: string, typeface: Typeface, fontSize: number) => Promise<void>
>({
  android: (text, typeface, fontSize) =>
    sunmiPrinterLibrary.printTextWithFont(text, typeface, fontSize),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print Vector Font
 *
 * @note
 * output characters are in the same width of vector fonts, which means that they are not monospace.
 *
 * @example
 * printOriginalText('κρχκμνκλρκνκνμρτυφ')
 */
export const printOriginalText = Platform.select<
  (text: string) => Promise<void>
>({
  android: (text) => sunmiPrinterLibrary.printOriginalText(text),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print a row of a table
 *
 * @note
 * - This may not supports width and alignment for each column. Its width means text length.
 * - This does not support Arabic Characters. If you print it, use printColumnsString.
 *
 * @example
 * SunmiPrinterLibrary.printColumnsText(
 *      ['apple', 'orange', 'banana'],
 *      [8, 8, 8],
 *      ['center', 'center', 'center'])
 */
export const printColumnsText = Platform.select<
  (texts: string[], widths: number[], alignments: Alignment[]) => Promise<void>
>({
  android: (texts, widths, alignments) =>
    sunmiPrinterLibrary.printColumnsText(texts, widths, alignments),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print a row of a table
 *
 * @note
 * This supports width and alignment for each column.
 *
 * @example
 * SunmiPrinterLibrary.printColumnsString(
 *      ['apple', 'orange', 'banana'],
 *      [8, 8, 8],
 *      ['center', 'center', 'center'])
 */
export const printColumnsString = Platform.select<
  (texts: string[], widths: number[], alignments: Alignment[]) => Promise<void>
>({
  android: (texts, widths, alignments) =>
    sunmiPrinterLibrary.printColumnsString(texts, widths, alignments),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print 1D BarCode
 *
 * @note
 * Text pattern (e.g. length, character) is determined by symbology.
 *
 * @description
 * - code39
 *    - Numbers within 13 digits can be printed
 * - code93
 *    - Numbers within 17 digits can be printed
 * - JAN8(EAN8)
 *    - 8-digit numbers (the last digit is for parity check). The effective length is 8 digits (numbers).
 * - JAN13(EAN13)
 *    - The effective length is 13 digits, and the last digit is for parity check.
 * - ITF
 *    - Number (even number of digits) within 14 digits is required.
 * - Codabar
 *    - Numbers within 0-9 plus 6 special characters. Maximum18 digitscan be printed. UPC-E 8-digit number (the last digit is for parity check)
 * - UPC-A
 *    - 12-digit number (the last digit is for parity check)
 * - code128
 *    - Code128 can be divided into subset A, B and C:
 *    - 128A: numbers, upper-case letters, and control characters, etc.
 *    - 128B: numbers, upper- and lower-case letters and special character.
 *    - 128C: numbers only. It must have an even number of digits (if it has an odd number of digits, the last digit will be omitted).
 *    - By default, the interface uses subset B. “{A” or “{C” should be added before the content if you need to use subset A or C, for example: “{A2344A”, ”{C123123”, ”{A1A{B13B{C12”.
 *
 * @example
 * SunmiPrinterLibrary.printBarcode('1234567890', 'CODE128', 162, 2, 'textUnderBarcode')
 *
 */
export const printBarcode = Platform.select<
  (
    text: string,
    symbology: Barcode1DSymbology,
    height: number,
    width: number,
    textPosition: TextPosition
  ) => Promise<void>
>({
  android: (text, symbology, height, width, textPosition) =>
    sunmiPrinterLibrary.printBarcode(
      text,
      symbology,
      height,
      width,
      textPosition
    ),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print QR code
 *
 * @param {string} text - QR code to be printed.
 * @param {number} moduleSize - It is a size of a QR code block and should be within 4-16.
 * @param {QRErrorLevel} errorLevel - QR code error correction level
 *
 * @description
 * - After calling this method, the content will be printed under normal print status, and every QR code block is 4 Pixel (when smaller than 4 Pixel, the code parsing might fail).
 * - version19 (93*93) is a maximum mode supported.
 *
 * @example
 * SunmiPrinterLibrary.printQRCode('Hello World', 8, 'middle')
 */
export const printQRCode = Platform.select<
  (text: string, moduleSize: number, errorLevel: QRErrorLevel) => Promise<void>
>({
  android: async (text, moduleSize, errorLevel) => {
    try {
      if (moduleSize < 4 || 16 < moduleSize) {
        return Promise.reject(
          'printQrCode is failed. moduleSize should be within 4 - 16.'
        )
      }
      await sunmiPrinterLibrary.printQRCode(text, moduleSize, errorLevel)
      return Promise.resolve()
    } catch (error) {
      return Promise.reject(`printQRCode is failed. ${error.message}`)
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print 2D code (PDF417)
 *
 * @param {string} text - 2D barcode to be printed.
 * @param {number} moduleSize - It is a size of a QR code block and should be within 1 - 4.
 * @param {number} errorLevel - It is error correction level and should be within 0 - 3
 *
 * @example
 * SunmiPrinterLibrary.print2DCodePDF417('Hello World', 4, 2)
 */
export const print2DCodePDF417 = Platform.select<
  (text: string, moduleSize: number, errorLevel: number) => Promise<void>
>({
  android: async (text, moduleSize, errorLevel) => {
    try {
      const symbology = 2
      if (moduleSize < 1 || 4 < moduleSize) {
        return Promise.reject(
          'print2DCodePDF417 is failed. If PDF417, moduleSize should be within 1-4.'
        )
      }
      if (errorLevel < 0 || 3 < errorLevel) {
        return Promise.reject(
          'print2DCodePDF417 is failed. If PDF417, errorLevel should be within 0-3.'
        )
      }
      await sunmiPrinterLibrary.print2DCode(
        text,
        symbology,
        moduleSize,
        errorLevel
      )
      return Promise.resolve()
    } catch (error) {
      return Promise.reject('print2DCodePDF417() is failed.' + error.message)
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Print 2D code (DataMatrix)
 *
 * @param {string} text - 2D barcode to be printed.
 * @param {number} moduleSize - It is a size of a QR code block and should be within 4 - 16.
 * @param {number} errorLevel - It is error correction level and should be within 0 - 3
 *
 * @example
 * SunmiPrinterLibrary.print2DCodeDataMatrix('Hello World', 12, 2)
 */
export const print2DCodeDataMatrix = Platform.select<
  (text: string, moduleSize: number, errorLevel: number) => Promise<void>
>({
  android: async (text, moduleSize, errorLevel) => {
    try {
      const symbology = 3
      if (moduleSize < 4 || 16 < moduleSize) {
        return Promise.reject(
          'print2DCode is failed. If DataMatrix, moduleSize should be within 4 - 16.'
        )
      }
      if (errorLevel < 0 || 3 < errorLevel) {
        return Promise.reject(
          'print2DCode is failed. If DataMatrix, errorLevel should be within 0 - 3.'
        )
      }
      await sunmiPrinterLibrary.print2DCode(
        text,
        symbology,
        moduleSize,
        errorLevel
      )
      return Promise.resolve()
    } catch (error) {
      return Promise.reject(
        'print2DCodeDataMatrix() is failed.' + error.message
      )
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Implement n LFs on the paper
 */
export const lineWrap = Platform.select<(count: number) => Promise<void>>({
  android: (count) => sunmiPrinterLibrary.lineWrap(count),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Cut paper
 *
 * @note
 * It is only available to the desktop devices with a cutter.
 */
export const cutPaper = Platform.select<() => Promise<void>>({
  android: () => sunmiPrinterLibrary.cutPaper(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Get the number of times a cutter has been used
 *
 * @note
 * It is only available to the desktop devices with a cutter.
 */
export const getCutPaperTimes = Platform.select<() => Promise<number>>({
  android: () => sunmiPrinterLibrary.getCutPaperTimes(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * print image
 *
 * @description
 * print image that is encoded Base64
 *
 * @param {string} base64 'data:image/png;base64,iVBORw0KGgoAAAA...'
 * @param {number} pixelWidth if paper width is 58mm then max 384 or it is 80mm then max 576.
 * @param {PrintImageType} type 'binary' or 'grayscale'
 *
 * @example
 * SunmiPrinterLibrary.printImage(sampleImageBase64, 384, 'grayscale')
 */
export const printImage = Platform.select<
  (base64: string, pixelWidth: number, type: PrintImageType) => Promise<void>
>({
  android: async (base64, pixelWidth, type) => {
    try {
      const _type: number = type === 'binary' ? 0 : 2
      await sunmiPrinterLibrary.printBitmapBase64Custom(
        base64,
        pixelWidth,
        _type
      )
      return Promise.resolve()
    } catch (error) {
      return Promise.reject('printImage is failed.')
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * get text for HorizontalRule
 *
 * @note
 * It NEEDs await.
 *
 * @note
 * This function is an original method.
 * It may not be displayed correctly depending on your environment.
 * It is calculated from the character width.
 *
 * @param {BarType} barType - 'line' | 'double' | 'dots' | 'wave' | 'plus' | 'star'
 *
 * @example
 * const hr = await SunmiPrinterLibrary.hr('plus')
 *
 */
export const hr = Platform.select<(barType: BarType) => Promise<string>>({
  android: async (barType) => {
    try {
      let separator = '-'
      switch (barType) {
        case 'line':
          separator = '-'
          break
        case 'double':
          separator = '='
          break
        case 'dots':
          separator = '･'
          break
        case 'wave':
          separator = '~'
          break
        case 'plus':
          separator = '+'
          break
        case 'star':
          separator = '*'
          break
      }

      const lengthPerCharacter = 0.5
      const paperWidth = await getPaperWidth()
      const pixelWidth = MaxPixelWidth[paperWidth]
      const count = pixelWidth / (lengthPerCharacter * defaultFontSize)
      const text = separator.repeat(count)
      return Promise.resolve(text)
    } catch (error) {
      return Promise.reject('hr is failed.' + error.message)
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * print HorizontalRule by text
 *
 * @note
 * It NEEDs await.
 *
 * @note
 * This function is an original method.
 * It may not be displayed correctly depending on your environment.
 * It is calculated from the character width.
 *
 * @param {BarType} barType - 'line' | 'double' | 'dots' | 'wave' | 'plus' | 'star'
 *
 * @example
 * await SunmiPrinterLibrary.printHR('plus')
 *
 */
export const printHR = Platform.select<(barType: BarType) => Promise<void>>({
  android: async (barType) => {
    try {
      const text = await hr(barType)
      await sunmiPrinterLibrary.printTextWithFont(
        text,
        'default',
        defaultFontSize
      )
      return Promise.resolve()
    } catch (error) {
      return Promise.reject('printHR is failed.' + error.message)
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * scan barcode / QR code
 *
 * @example
 *
 * ```
 * const result = await SunmiPrinterLibrary.scan()
 * ```
 *
 * OR
 *
 * ```
 * const scan = () => {
 *    SunmiPrinterLibrary.scan()
 * }
 *
 * useEffect(() => {
 *    DeviceEventEmitter.addListener(SunmiPrinterLibrary.EventType.onScanSuccess, (message) => {
 *       console.log(message)
 *    })
 *    DeviceEventEmitter.addListener(SunmiPrinterLibrary.EventType.onScanFailed, (message) => {
 *       console.log(message)
 *    })
 *    return () => {
 *       DeviceEventEmitter.removeAllListeners(SunmiPrinterLibrary.EventType.onScanSuccess)
 *       DeviceEventEmitter.removeAllListeners(SunmiPrinterLibrary.EventType.onScanFailed)
 *    }
 * }, [])
 *```
 *
 */
export const scan = Platform.select<() => Promise<string>>({
  android: () => sunmiScannerLibrary.scan(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * get Printer info.
 *
 * @note
 * It gets printer information, such as serial number, in bulk.
 *
 * @example
 *  const {
 *      serialNumber, printerVersion, serviceVersion, printerModal, paperWidth, pixelWidth
 *    } = await SunmiPrinterLibrary.getPrinterInfo()
 */
export const getPrinterInfo = Platform.select<() => Promise<PrinterInfo>>({
  android: async () => {
    try {
      const nativeResult: NativePrinterInfo =
        await sunmiPrinterLibrary.getPrinterInfo()
      const paperWidth: PaperWidth = nativeResult.paperWidth as PaperWidth
      const result: PrinterInfo = {
        ...nativeResult,
        paperWidth: paperWidth,
        pixelWidth: MaxPixelWidth[paperWidth],
      }
      return Promise.resolve(result)
    } catch (error) {
      return Promise.reject('getPrinterInfo is failed.')
    }
  },
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Send raw data to printer
 *
 * @param {string} base64
 */
export const sendRAWData = Platform.select<(text: string) => Promise<void>>({
  android: (base64) => sunmiPrinterLibrary.sendRAWData(base64),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Enable transaction printing mode
 *
 * @param {boolean} clear - whether to clear the content in the buffer area:
 * if true, clears the last transaction to print uncommitted content.
 * if false, does not clear that the last transaction printed uncommitted content, and the next commit will contain the last.
 */
export const enterPrinterBuffer = Platform.select<
  (clear: boolean) => Promise<void>
>({
  android: (clear) => sunmiPrinterLibrary.enterPrinterBuffer(clear),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Exit transaction mode
 *
 * @param {boolean} commit - Whether commit prints out the buffer content:
 * if true, prints everything in the transaction queue.
 * if false, does not print content in the transaction queue, which is saved until the next commit.
 */
export const exitPrinterBuffer = Platform.select<
  (commit: boolean) => Promise<void>
>({
  android: (commit) => sunmiPrinterLibrary.exitPrinterBuffer(commit),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})

/**
 * Commit transaction printing
 */
export const commitPrinterBuffer = Platform.select<() => Promise<void>>({
  android: () => sunmiPrinterLibrary.commitPrinterBuffer(),
  default: () => Promise.reject(OS_DOES_NOT_SUPPORT),
})